[This is a Guest Diary by Nicole Phillips, an ISC intern as part of the SANS.edu BACS program] This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: What do Ports Hear When Nobody’s…
Category: SANS Internet Storm Center, InfoCON: green
Linux Process Name Masquerading, (Wed, Jun 24th)
In a previous diary, I talked about stack strings[1] with a practical example of them. Since my SEC670 class, I’m even more interested in malware obfuscation techniques. I had a look at process names. When you list running processes on a computer,…
ISC Stormcast For Wednesday, June 24th, 2026 https://isc.sans.edu/podcastdetail/9984, (Wed, Jun 24th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Wednesday, June 24th, 2026…
CVE-2024-40766: The Patch Fixed the Bug. Nobody Fixed the Configuration., (Tue, Jun 23rd)
The vulnerability This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: CVE-2024-40766: The Patch Fixed the Bug. Nobody Fixed the Configuration., (Tue, Jun 23rd)
ISC Stormcast For Tuesday, June 23rd, 2026 https://isc.sans.edu/podcastdetail/9982, (Tue, Jun 23rd)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Tuesday, June 23rd, 2026…
Webshells Remain Popular, (Mon, Jun 22nd)
Webshells have been popular for a long time. We already covered this topic across multiple diaries[1][2]. I spent some time to track them[3] and slighly paid less attention to them but today I found another one. It seems to be…
ISC Stormcast For Monday, June 22nd, 2026 https://isc.sans.edu/podcastdetail/9980, (Mon, Jun 22nd)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Monday, June 22nd, 2026…
eBanking Phishing Delivered Through IPv4-Mapped IPv6 Address, (Fri, Jun 19th)
I detected an interesting phishing email this morning. It targets a major Belgian bank: This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: eBanking Phishing Delivered Through IPv4-Mapped IPv6 Address, (Fri, Jun 19th)
The Behavior of Coordinated SSH Brute Force Attacks over the last three months [Guest Diary], (Wed, Jun 17th)
[This is a Guest Diary by Adam Nason, an ISC intern as part of the SANS.edu BACS program] This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: The Behavior of Coordinated SSH Brute…
ISC Stormcast For Thursday, June 18th, 2026 https://isc.sans.edu/podcastdetail/9978, (Thu, Jun 18th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Thursday, June 18th, 2026…
The browser blind spot: Why your security tool may not be blocking what you think it is [Guest Diary], (Wed, Jun 17th)
[This is a guest diary submitted by Varun Murdula] This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: The browser blind spot: Why your security tool may not be blocking what you think…
ISC Stormcast For Wednesday, June 17th, 2026 https://isc.sans.edu/podcastdetail/9976, (Wed, Jun 17th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Wednesday, June 17th, 2026…
From a VHDX File to a Remcos RAT, (Tue, Jun 16th)
Yesterday, a reader reported to us a malicious ZIP archive (SHA256: a0104921a2d37ab87482ac9a9f5c3713479c118846c3e999178e75b81620c094[1]). Once unzipped, it contains a VHDX file that discloses a malicious JavaScript after being mounted (which is automatic on modern Windows OSs): This article has been indexed from…
ISC Stormcast For Tuesday, June 16th, 2026 https://isc.sans.edu/podcastdetail/9974, (Tue, Jun 16th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Tuesday, June 16th, 2026…
Evil MSI Background: BASE64 Statistical Analysis, (Mon, Jun 15th)
I like it when a fellow handler posts a diary entry about images with malicious content. Last one is Xavier: “The Evil MSI Background is Back!”. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the…
ISC Stormcast For Monday, June 15th, 2026 https://isc.sans.edu/podcastdetail/9972, (Mon, Jun 15th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Monday, June 15th, 2026…
ISC Stormcast For Friday, June 12th, 2026 https://isc.sans.edu/podcastdetail/9970, (Fri, Jun 12th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Friday, June 12th, 2026…
ISC Stormcast For Thursday, June 11th, 2026 https://isc.sans.edu/podcastdetail/9968, (Thu, Jun 11th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Thursday, June 11th, 2026…
How has use of framing protection security headers changed in the past 3 years?, (Wed, Jun 10th)
Back in 2023, I wrote a diary[1] discussing how commonly X-Frame-Options and CSP headers containing the frame-ancestors directive were used on 1 million most popular domains on the internet (based on the Tranco list[2]), and how they were set. Given…
ISC Stormcast For Wednesday, June 10th, 2026 https://isc.sans.edu/podcastdetail/9966, (Wed, Jun 10th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Wednesday, June 10th, 2026…